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Merck
CN

P9666

Sigma-Aldrich

磷酸钾 二元 三水合物

for molecular biology, ≥99%

别名:

无水磷酸氢二钾 三水合物, 磷酸二钾, 磷酸氢二钾 三水合物

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About This Item

线性分子式:
K2HPO4 · 3H2O
CAS号:
分子量:
228.22
EC 号:
MDL编号:
UNSPSC代码:
12161700
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

检测方案

≥99%

形式

powder or crystals

质量

200

pH值(酸碱度)

9.2-9.4 (25 °C, 50 g/L)

溶解性

water: 100 mg/mL, clear, colorless

痕量阴离子

chloride (Cl-): ≤30 ppm

痕量阳离子

Fe: ≤10 ppm
heavy metals (as Pb): ≤5 ppm

异质活性

DNase, RNase and protease, none detected

SMILES字符串

O.O.O.[K+].[K+].OP([O-])([O-])=O

InChI

1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2

InChI key

XQGPKZUNMMFTAL-UHFFFAOYSA-L

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WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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